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1998SS4  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.27382 0.00238 au
e 0.510803 0.0005432
i 9.594 0.007112 deg
Ω 180.717 0.00244 deg
ω 174.627 0.004504 deg
M 175.755 3.76 deg
Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1123 au
Aphelion distance 3.4353 au
Asc. node-Earth separation 2.42267 au
Desc. node-Earth separation 0.1098 au
Earth MOID 0.10773 au
Orbital period 1252.37 days
Date of orbit computation   Mar 19 08:41

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 51080.5 MJD
Near present day (ASCII file) Epoch 59200.0 MJD

 

Note. The elements are given with reduced precision in order to be more readable. For full precision please use the machine-readable ASCII files, which contain Equinoctial (not Keplerian) elements and are in a format suitable for OrbFit input. Also refer to the discussion in the FAQ.